Copyright>        OpenRadioss
Copyright>        Copyright (C) 1986-2024 Altair Engineering Inc.
Copyright>
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Copyright>
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Chd|====================================================================
Chd|  CBATEMPEL                     source/elements/shell/coqueba/cbatempel.F
Chd|-- called by -----------
Chd|        CBAFORC3                      source/elements/shell/coqueba/cbaforc3.F
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE CBATEMPEL(JFT ,JLT   ,NG  ,IXC   ,TEMP ,
     3                  TEMPEL)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER JFT, JLT,NG,IXC(NIXC,*)
      my_real TEMP(*),TEMPEL(*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,KSI ,ETA ,SF1,SF2 ,SF3 ,SF4
      MY_REAL 
     .   VPG(2,4),PG1,PG
       PARAMETER (PG=.577350269189626)
       PARAMETER (PG1=-.577350269189626)
C--------------------------
C     INITIALISATION
C-------------------------
      DATA VPG/PG1,PG1,PG,PG1,PG,PG,PG1,PG/
C-----------------------------------------------
C --- Temperature in Gauss point NG
       KSI = VPG(1,NG)
       ETA = VPG(2,NG)
 
       SF1 = (1-KSI)*(1-ETA)
       SF2 = (1+KSI)*(1-ETA)
       SF3 = (1+KSI)*(1+ETA)
       SF4 = (1-KSI)*(1+ETA)

        DO I=JFT,JLT          
          TEMPEL(I) = FOURTH * (SF1 *TEMP(IXC(2,I)) + SF2*TEMP(IXC(3,I)) + 
     .                          SF3 *TEMP(IXC(4,I)) + SF4*TEMP(IXC(5,I)) )
       ENDDO
C
      RETURN
      END
